ISRC CZA239700255
Verified recording
CZA239700255 is “Probouzím sen” by Petr Muk,
registered on the CopyrightChains blockchain with CopyrightID
0xac68eb1fc424ce8deb590ee90e539668eac5e3ff45f83bba2b3f75a29cc4f766 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA239700255.
Recording identifiers
- ISRC
- CZA239700255
- Title
- Probouzím sen
- Artist
- Petr Muk
- CopyrightID (CopyrightChains transaction hash)
0xac68eb1fc424ce8deb590ee90e539668eac5e3ff45f83bba2b3f75a29cc4f766
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:d0a69ed067a5f62cd6a19931d73fec53cfbcbde4374f23b79f4aa1b7729f87aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA239700255
- Bitcoin block existence check
- https://blockstream.info/api/block/960478